有钟形花的

例句：

1. 1. The oak tree produces acorns that are used to make wine.
   橡树生产橡子，用于制作葡萄酒。
2. 2. The acorns are small and round, with a hard outer shell.
   橡子小而圆，有硬壳。
3. 3. The acorn is the seed of the oak tree, which is native to North America.
   橡子是橡树的种子，原产于北美洲。